Demetrios is a distinctive boys' name in United States, ranking #6988 in 2023 with 12 recorded births. The name reached its all-time peak in 2002 with 57 births ranking #1952. Since 1996, the popularity has decreased by 69.2%. In 2023, approximately 1 in every 142,379 boys born was named Demetrios. RISING Recent data shows the name is currently rising.